Finding the Fourth Proportional to 246,688.81, 370,005.68 and 69,202.69
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Solution
The fourth proportional to 246,688.81, 370,005.68 and 69,202.69 is: 103,796.31
Step by Step Solution
- Step 1: Write the proportion equation
246,688.81 : 370,005.68 = 69,202.69 : x - Step 2: Convert to fraction form
246,688.81/370,005.68 = 69,202.69/x - Step 3: Cross multiply
246,688.81x = 370,005.68 × 69,202.69 - Step 4: Simplify right side
246,688.81x = 25,605,388,025.27 - Step 5: Solve for x
x = 25,605,388,025.27/246,688.81 - Step 6: Final answer
x = 103,796.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.